"Golden Time" is a romantic drama anime set in a law school in Tokyo, focusing on the lives of its main characters as they navigate love, friendship, and personal growth. The protagonist, Banri Tada, is a freshman who suffers from amnesia after a tragic accident, leaving him with no memory of his past life. As he begins his new life in Tokyo, he meets Mitsuo Yanagisawa, a fellow student, and quickly becomes friends. Through Mitsuo, Banri is introduced to Koko Kaga, a beautiful but emotionally intense woman who harbors unrequited feelings for Mitsuo.

Koko's obsessive attachment to Mitsuo creates tension, but as the story progresses, her interactions with Banri lead to a gradual shift in her feelings. Banri and Koko grow closer, forming a romantic relationship that becomes the central focus of the series. However, their relationship is complicated by Banri's amnesia, which occasionally causes him to experience flashbacks and moments of confusion about his identity. These episodes are tied to the reappearance of his forgotten past, including his former self, referred to as "Ghost Banri," who represents his lost memories and struggles to reclaim his place in Banri's mind.

The narrative explores themes of identity, memory, and the challenges of moving forward while reconciling with the past. Supporting characters, such as Linda, a childhood friend from Banri's forgotten life, and Chinami Oka, a quirky and cheerful classmate, add depth to the story. Linda, in particular, plays a significant role as her connection to Banri's past becomes increasingly relevant, creating emotional conflicts for both Banri and Koko.

As the series progresses, Banri must confront the duality of his existence—his present self and the lingering influence of his past. The tension between these two identities reaches a climax, forcing Banri to make difficult choices about his future. The story balances moments of humor, romance, and drama, culminating in a resolution that addresses the characters' growth and the resolution of their personal struggles. "Golden Time" presents a nuanced portrayal of relationships and self-discovery, set against the backdrop of university life.